package nextfm.filter;

import java.io.IOException;

import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import nextfm.model.Administrador;

public class AdministradorFilter implements Filter {

    public AdministradorFilter() {
        
    }

	public void destroy() {
		
	}

	public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain) throws IOException, ServletException {
		
		HttpServletRequest req = (HttpServletRequest) request;
		HttpServletResponse resp = (HttpServletResponse) response;
		HttpSession session = req.getSession();
		
		Administrador administrador = (Administrador) session.getAttribute("administrador");
		
		if (administrador == null && !req.getRequestURL().toString().contains("index.jsf")) {
			//req.getRequestDispatcher("index.jsf").forward(request, response);
			resp.sendRedirect("index.jsf");
		}
		
		else if (administrador != null && req.getRequestURL().toString().contains("index.jsf")) {
			//req.getRequestDispatcher("home.jsf").forward(request, response);
			resp.sendRedirect("home.jsf");
		}
		
		chain.doFilter(request, response);
	}

	public void init(FilterConfig fConfig) throws ServletException {
		
	}

}
